'Digester' definitions:

Definition of 'digester'

From: WordNet
noun
Autoclave consisting of a vessel in which plant or animal materials are digested

Definition of 'Digester'

From: GCIDE
  • Digester \Di*gest"er\, n.
  • 1. One who digests. [1913 Webster]
  • 2. A medicine or an article of food that aids digestion, or strengthens digestive power. [1913 Webster]
  • Rice is . . . a great restorer of health, and a great digester. --Sir W. Temple. [1913 Webster]
  • 3. A strong closed vessel, in which bones or other substances may be subjected, usually in water or other liquid, to a temperature above that of boiling, in order to soften them. [1913 Webster]